Extremely easy to understand with high quality 4K video! ! Overwhelming volume 3 hours 46 minutes! ! Detailed explanation of basic knowledge to reduce the risk of accidents! ! The third installment of the popular series! ! In this [Risk Avoidance Edition], we will explain key points for tension, flexibility check & effective stretching, key points on how to tie and tie, what to do in case of an accident, precautions for grounding and hanging, etc. ●Golden Returns, who is known for his awareness activities on accident prevention, provides a thorough introduction while putting it into practice. This is the definitive emergency textbook packed with all the safety measures you need to know to protect your beloved partner. (Supervisor/Instructor: Golden Returns) SM chiropractor. He has been caring for women who have been injured due to sexual intercourse for many years, and is a kind of last resort in the SM industry. We also hold seminars across the country to help establish a method of restraint that reduces accidents. After serializing ``S☆M Chiropractic Tsurezuregusa'' in the SM submission magazine ``Mania Club'', he supervised the sensual development DVD ``You can do it now! SM without tools'' using a unique method that utilizes his experience as a chiropractor. 〈Skin instruction: Shishiwaka / Adult model: Miho Wakabayashi / Ai Komiyama〉 〈Introduced contents〉 Points of the binding hand / Points of the receiver / Flexibility check / Monkey arm check / Head massage / Straight neck correction / Stretching the scapulae and shoulders / Loosening the serratus anterior / Strengthening the triceps / Stretching the lower back / Stretching the wrists and fingers / Stretching the pelvis / Stretching the quadriceps / Stretching the hamstrings / Calf and legs Misato/Ankle stretching/Foot care/Nerve paralysis check/Dangerous areas of tension and how to deal with them/Points for the second move/Explanation of points for the ground/Explanation of points for developing the suspension/Hibari knot/Breast knot/Hon knot/Tomoe knot /batten fastening/barrel/box fastening/ring fastening/fastening/hanging floor/iron pipe tie/free fastening/what to do in the event of an accident...and many more!